Java Data Type Tutorial - Java System.setProperty(String key, String value)

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Syntax

System.setProperty(String key, String value) has the following syntax.

public static String setProperty(String key,   String value)

Example

In the following code shows how to use System.setProperty(String key, String value) method.

//from w  w  w  .j  a v  a2  s . c  o  m
public class Main {

   public static void main(String[] args) {

     System.setProperty("java.runtime.version", "Java Runtime 1.6.0");
     
     System.out.println(System.getProperty("java.runtime.version" ));
   }
}

The code above generates the following result.

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